package com.aznest.controller;

import com.aznest.result.Result;
import com.aznest.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;

@RestController
@RequestMapping("/files")
@Api(tags = "文件相关接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传到OSS
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result upload(MultipartFile file){
        log.info("文件上传：{}",file);

        try {
            //原始文件名
            String originalFilename = file.getOriginalFilename();
            //截取原始文件名的后缀   dfdfdf.png
//            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            //构造新文件名称
//            String objectName = UUID.randomUUID().toString() + extension;
            String fileDir = "manager/";
            String objectName = fileDir + System.currentTimeMillis() + "-" + originalFilename;

            //文件的请求路径
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            log.info("文件上传成功：{}",filePath);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败：{}", e);
        }
        return Result.error("4101","文件上传失败");
//        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
